<template>
  <div>
    <!--index-->
    <header>
      <router-link to="/">VUE Router</router-link>
    </header>
    <aside>
      <div class="t100"></div>
      <br />
      <router-link to="/index">首页</router-link>
      <br />
      <router-link to="/index/cart">购物车</router-link>
      <br />
      <router-link to="/index/comA">comA</router-link>
    </aside>
    <article>
      <router-view></router-view>
    </article>
  </div>
</template>

<script>
export default {};
</script>

<style>
header {
  height: 50px;
  line-height: 50px;
  background-color: #f0f0f0;
  border-bottom: 2px solid red;
}
aside {
  height: 100vh;
  width: 200px;
  border-right: 2px solid red;
  position: fixed;
  z-index: -1;
  top: 0;
  left: 0;
}
.t100 {
  margin-top: 100px;
}
article {
  position: fixed;
  margin-left: 210px;
  background-color: sandybrown;
}
</style>